does glutathione lighten scars Options for Skin Lightening Glutathione Benefits for Skin: Brightening,

GHK-Cu (Glycine-Histidine-Lysine-Copper) A naturally occurring copper-binding tripeptide found in human plasma that declines with age

Glutathione may lighten skin by reducing melanin production, but the results are not usually permanent

Additionally, because of its antioxidant qualities, skin cells are repaired and shielded from harm by UV rays and other environmental contaminants

Which one is better for acne, dark spots, or fine lines

We typically recommend a 24 week break after 812 weeks on for chronic protocols the necessity isn't fully established, but it's a sensible conservative approach for long-term use